[INFO] cloning repository https://github.com/mblesel/rust_partdiff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mblesel/rust_partdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblesel%2Frust_partdiff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblesel%2Frust_partdiff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d37f97a2349e9ad3b127c10388c9f6e943e83333 [INFO] checking mblesel/rust_partdiff against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblesel%2Frust_partdiff" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mblesel/rust_partdiff on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mblesel/rust_partdiff [INFO] finished tweaking git repo https://github.com/mblesel/rust_partdiff [INFO] tweaked toml for git repo https://github.com/mblesel/rust_partdiff written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/mblesel/rust_partdiff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d70aa27877127ca52ac40972581e72e6a75923d15294657bf1d33e17ec8f9740 [INFO] running `Command { std: "docker" "start" "-a" "d70aa27877127ca52ac40972581e72e6a75923d15294657bf1d33e17ec8f9740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d70aa27877127ca52ac40972581e72e6a75923d15294657bf1d33e17ec8f9740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d70aa27877127ca52ac40972581e72e6a75923d15294657bf1d33e17ec8f9740", kill_on_drop: false }` [INFO] [stdout] d70aa27877127ca52ac40972581e72e6a75923d15294657bf1d33e17ec8f9740 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46a669d75503e05d12ce92fad2adb8f93251fa13c59b2e0f08018b33e4a2f896 [INFO] running `Command { std: "docker" "start" "-a" "46a669d75503e05d12ce92fad2adb8f93251fa13c59b2e0f08018b33e4a2f896", kill_on_drop: false }` [INFO] [stderr] Checking rust_partdiff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IndexMut`, `Index` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Index,IndexMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IndexMut`, `Index` [INFO] [stdout] --> src/main.rs:2:16 [INFO] [stdout] | [INFO] [stdout] 2 | use std::ops::{Index,IndexMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/main.rs:390:13 [INFO] [stdout] | [INFO] [stdout] 390 | let matrix = &mut arguments.matrices; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/main.rs:392:13 [INFO] [stdout] | [INFO] [stdout] 392 | let h = arguments.h; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/main.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | for g in 0 .. arguments.num_matrices as usize [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:396:17 [INFO] [stdout] | [INFO] [stdout] 396 | for i in 0..(n+1) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `star` is assigned to, but never used [INFO] [stdout] --> src/main.rs:427:13 [INFO] [stdout] | [INFO] [stdout] 427 | let mut star: f64; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_star` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/main.rs:454:13 [INFO] [stdout] | [INFO] [stdout] 454 | let matrix = &mut arguments.matrices; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/main.rs:574:9 [INFO] [stdout] | [INFO] [stdout] 574 | let matrix = &mut arguments.matrices[results.m as usize]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interlines` [INFO] [stdout] --> src/main.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 575 | let interlines = options.interlines; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interlines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:578:9 [INFO] [stdout] | [INFO] [stdout] 578 | for y in 0..9 as usize [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:580:13 [INFO] [stdout] | [INFO] [stdout] 580 | for x in 0..9 as usize [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0381]: use of possibly-uninitialized variable: `star` [INFO] [stdout] --> src/main.rs:482:21 [INFO] [stdout] | [INFO] [stdout] 482 | star += fpisin_i * (pih * j as f64).sin(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of possibly-uninitialized `star` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0381]: use of possibly-uninitialized variable: `residuum` [INFO] [stdout] --> src/main.rs:496:41 [INFO] [stdout] | [INFO] [stdout] 496 | maxresiduum = match residuum [INFO] [stdout] | ^^^^^^^^ use of possibly-uninitialized `residuum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0381`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_partdiff` due to 3 previous errors; 11 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/main.rs:390:13 [INFO] [stdout] | [INFO] [stdout] 390 | let matrix = &mut arguments.matrices; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/main.rs:392:13 [INFO] [stdout] | [INFO] [stdout] 392 | let h = arguments.h; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `g` [INFO] [stdout] --> src/main.rs:394:13 [INFO] [stdout] | [INFO] [stdout] 394 | for g in 0 .. arguments.num_matrices as usize [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_g` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:396:17 [INFO] [stdout] | [INFO] [stdout] 396 | for i in 0..(n+1) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `star` is assigned to, but never used [INFO] [stdout] --> src/main.rs:427:13 [INFO] [stdout] | [INFO] [stdout] 427 | let mut star: f64; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_star` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/main.rs:454:13 [INFO] [stdout] | [INFO] [stdout] 454 | let matrix = &mut arguments.matrices; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matrix` [INFO] [stdout] --> src/main.rs:574:9 [INFO] [stdout] | [INFO] [stdout] 574 | let matrix = &mut arguments.matrices[results.m as usize]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `interlines` [INFO] [stdout] --> src/main.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 575 | let interlines = options.interlines; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interlines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/main.rs:578:9 [INFO] [stdout] | [INFO] [stdout] 578 | for y in 0..9 as usize [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/main.rs:580:13 [INFO] [stdout] | [INFO] [stdout] 580 | for x in 0..9 as usize [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0381]: use of possibly-uninitialized variable: `star` [INFO] [stdout] --> src/main.rs:482:21 [INFO] [stdout] | [INFO] [stdout] 482 | star += fpisin_i * (pih * j as f64).sin(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of possibly-uninitialized `star` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0381]: use of possibly-uninitialized variable: `residuum` [INFO] [stdout] --> src/main.rs:496:41 [INFO] [stdout] | [INFO] [stdout] 496 | maxresiduum = match residuum [INFO] [stdout] | ^^^^^^^^ use of possibly-uninitialized `residuum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0381`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "46a669d75503e05d12ce92fad2adb8f93251fa13c59b2e0f08018b33e4a2f896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46a669d75503e05d12ce92fad2adb8f93251fa13c59b2e0f08018b33e4a2f896", kill_on_drop: false }` [INFO] [stdout] 46a669d75503e05d12ce92fad2adb8f93251fa13c59b2e0f08018b33e4a2f896